5-(2-hydroxy-4,6-dimethylphenyl)pentan-2-one

3,5-二乙酰基吡唑

[2-benzoyloxy-4-(5-ethyl-2,4-dioxopyrimidin-1-yl)cyclopentyl]methyl benzoate

二甲基一氯硅烷

二氯二甲基硅烷